Pith Number

pith:M4WLLXUK

pith:2019:M4WLLXUKCGETE2DR73GKWIRYH2

not attested not anchored not stored refs pending

Bias Disparity in Collaborative Recommendation: Algorithmic Evaluation and Comparison

Bamshad Mobasher, Masoud Mansoury, Mykola Pechenizkiy, Robin Burke

arxiv:1908.00831 v1 · 2019-08-02 · cs.IR · cs.LG · cs.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4WLLXUKCGETE2DR73GKWIRYH2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Bias vs Bias -- Dawn of Justice: A Fair Fight in Recommendation Systems

Receipt and verification

First computed	2026-07-04T23:51:09.930042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

672cb5de8a1189326871feccab22383e8ace903dff6debfd1d155667f8d25ff7

Aliases

arxiv: 1908.00831 · arxiv_version: 1908.00831v1 · doi: 10.48550/arxiv.1908.00831 · pith_short_12: M4WLLXUKCGET · pith_short_16: M4WLLXUKCGETE2DR · pith_short_8: M4WLLXUK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/M4WLLXUKCGETE2DR73GKWIRYH2 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 672cb5de8a1189326871feccab22383e8ace903dff6debfd1d155667f8d25ff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "472fc8925859747f861c0182debc072b3f33da3bd895c481311463a1e622bffa",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-08-02T13:00:27Z",
    "title_canon_sha256": "9aab23efc77a3a5b84ec2e36bd9392a24a3d7c7be44f1b91197a219be825a0af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00831",
    "kind": "arxiv",
    "version": 1
  }
}